12BH7 Vacuum Tube Replaces 12BH7A 6N6 7119(2pcs Matched Pair)

Description

• Signal Amplifiers

Signal Amplifiers
12BH7: It is a small nine-pin medium-amplification dual transistor, in which two or three transistors are completely independent except for the live wire.
Interelectrode capacitance
No. 1 No. 2
Door screen: 2.6 2.6
Input capacitance: 3.2 3.2 pF
Output capacitance: 0.5 0.4 pF
1-2 screens: 0.8 PF
Maximum Ratings
Screen voltage: 300V
Screen power dissipation: 3.5W
Gate voltage: 0, -50V
Cathode current: 20mA
Voltage between hot wire and cathode: 200V
Gate resistance: 0.25,1M
Typical operating characteristics
Class A1 amplification (per three-pole section)
Screen voltage: 250V
Gate voltage: -10.5V
Screen current: 11.5mA
Internal resistance of board: 5300
Mutual conductivity: 3100A/V
Magnification: 16.5
Screen current: (Vg=-14V) 4mA
Gate voltage: (Ia=50A) -23V

Model: 12BH7
Maximum power per channel: No power supply
Origin: Mainland China
Certification: CE
Product Type: Vacuum tube, electron tube
Replacement: 12BH7A 6N6 7119
Application: tube amplifier, HIFI amplifier, DIY audio amplifier accessories

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